Artículos: Envíos recientes
Mostrando ítems 901-920 de 15600
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Analysis of the Portuguese and Spanish NECPs using the CEVESA MIBEL market model
(Kadir Has Üniversitesi (Estambul, Turquía), 2024-08-08)The member states of the European Union (EU) are actively reassessing their National Energy and Climate Plans (NECPs) [1] to jointly address climate challenges and the impacts of the COVID pandemic and gas supply crisis. ... -
Strategic plays in electricity markets: exploring gaming opportunities for demand under different settlement rules
(Kadir Has Üniversitesi (Estambul, Turquía), 2024-08-08)Even when a market is cleared using optimal power flow calculations, ensuring dispatch feasibility, the settlement can be performed in different ways. In this paper, we consider three different types of settlement mechanisms ... -
Self-scheduling for a hydrogen-based virtual power plant in day-ahead energy and reserve electricity markets
(Kadir Has Üniversitesi (Estambul, Turquía), 2024-08-08)This study presents an innovative optimization model for the self-scheduling of a hydrogen-based virtual power plant (H2-VPP) that aims to thrive in day-ahead energy and reserve markets. At its core, the model seeks to ... -
A comparative analysis of Cournot equilibrium and perfect competition models for electricity and hydrogen markets integration
(Kadir Has Üniversitesi (Estambul, Turquía), 2024-08-08)The relationship between hydrogen and electricity has gained attention due to their interconnected roles in the energy transition. Existing joint electricity and hydrogen market models often overlook the dependence between ... -
Practical solutions to limit computational burden of UC in Island Power Systems
(Kadir Has Üniversitesi (Estambul, Turquía), 2024-08-08)Unit commitment (UC) models used in real-life island power systems (IPSs) require complex modelling details and low execution times since they have to be launched repeated times for different assumptions and changing ... -
Measuring and mitigating biases in location-based recommender systems
(Universidade da Coruña; Asociación Española para la Inteligencia Artificial (La Coruña, España), 2024-06-21)This article is a summary of the work published in the journal Data Mining and Knowledge Discovery[1]. It presents an analysis of different types of biases and polarization measurements that affect the area of Point-Of-Interest ... -
Small-signal stability of type 4 wind generators as affected by the bandwidth of current and PLL controllers
(Sin editorial (Ischia, Italia), 2024-08-05)This paper investigates the small-signal stability of type 4 wind generators as affected by the bandwidth of current and phase-locked loop (PLL) controllers. Using eigenvalue and participation factor analysis, this paper ... -
A reduced-order model for simulation of back-to- back start-up of synchronous motors in pumped storage hydropower plants
(Sin editorial (Ischia, Italia), 2024-08-05)This paper proposes a reduced-order model for the simulation of back-to-back start-up of synchronous motors in pumped storage hydropower plants aimed at calculating the starting time of the generator-motor set. It is assumed ... -
On advancements and challenges in asset management for HVDC systems: a machine learning perspective
(Auckland University of Technology; IEEE New Zealand North Section (Auckland, Nueva Zelanda), 2024-09-11)In the context of global climate goals and the transition to sustainable energy, modern energy transportation and distribution systems play a crucial role. Electricity transportation and distribution systems would not ... -
How a pandemic reshapes power patterns: a case study of electricity consumption in the Baltic countries during COVID-19
(Auckland University of Technology; IEEE New Zealand North Section (Auckland, Nueva Zelanda), 2024-09-11)In addition to the enormous loss of life caused by COVID-19, the pandemic produced issues in various sectors such as industrial, economic, tourism, healthcare, etc. One of the sectors that is likely to have been affected ... -
Anomaly detection of a cooling water pump of a power plant based on its virtual digital twin constructed with deep learning techniques
(Prognostics and Health Management Society (Praga, República Checa), 2024-06-27)This paper aims to explore the use of recent approaches of deep learning techniques for anomaly detection of potential failure modes in a cooling water pump working in a gas-combined cycle in a power plant. Two different ... -
Towards sustainability optimization in touristic route recommendation
(Universidad Complutense de Madrid (Madrid, España), 2024-07-16)While route recommendation plays a vital role in digital tourism services, conventional methods tend to be inherently complex, as they need to consider several constraints at once: user preferences, geographical and ... -
Robust optimal portfolio configuration of Renewable-based Virtual Power Plants for long-term planning
(Institute of Electrical and Electronics Engineers Power and Energy Society (Seattle, Estados Unidos de América), 2024-10-04)This paper proposes a robust optimal algorithm to determine the best portfolio configuration of Renewable-based Virtual Power Plants (RVPPs) over medium to long-term horizons. In this work, modifications to state-of-the-art ... -
A decentralized business model for integrating energy hubs into flexibility markets within renewable-based smart grids
(Politecnico di Torino; Consorzio interuniversitario nazionale per energia e sistemi elettrici (Torino, Italia), 2024-10-04)This paper presents a bi-level model enabling energy hubs to release all their flexible capacities according to the price pulse in real-time flexibility markets. The Alternating Direction Method of Multipliers (ADMM) is ... -
Building bidding curves for an EV aggregator via stochastic adaptive robust optimization
(Politecnico di Torino; Consorzio interuniversitario nazionale per energia e sistemi elettrici (Torino, Italia), 2024-10-04)This paper proposes a stochastic adaptive robust optimization approach to build the bidding curves of an aggregator in charge of a set of electric vehicles participating in the day-ahead electricity market. These bidding ... -
Damage clasification in composite materials using neural networks
(Institute of Electrical and Electronics Engineers; Universidad Tecnológica Nacional (San Nicolás de los Arroyos, Argentina), 2024-11-04)Composite materials are widely employed in critical industrial applications, where their use has surged due to their numerous advantages over traditional materials. However, these benefits can be compromised if adequate ... -
Comunidades energéticas: situación actual y prospectivas en Europa y España
(Universidad Pontificia Comillas (Madrid, España), 2024-11-27) -
Computational fluid dynamics analysis of conventional irrigation and the combination with adjuvant suction cannulas in human molars with isthmus communication
(2024-11-28)This study evaluated CFD key irrigation parameters (flow pattern, irrigant velocity, wall shear stress and apical pressure) of conventional irrigation with positive pressure side-vented (SV) needle and the combination of ... -
ChatGPT vs state-of-the-art models: a benchmarking study in keyphrase generation task
(2024-11-29)Transformer-based language models, including ChatGPT, have demonstrated exceptional performance in various natural language generation tasks. However, there has been limited research evaluating ChatGPT’s keyphrase generation ... -
Nuevos retos en metrología de la salud
(2024-12-01)Uno de los objetivos del Centro Español de Metrología (CEM) es aumentar la concienciación sobre la importancia de las mediciones en el ámbito de la salud. Con este fin se ha creado un Laboratorio de Salud, dentro del Área ...